def test_unpack_utf8_string():
length = b"\x00\x09"
utf8_string = b"\xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e"
encoded = length + utf8_string
(value, bytes_consumed) = DecodeUtils.unpack_utf8_string(encoded)
assert bytes_consumed == 11
assert value == utf8_string.decode("utf-8")
def test_unpack_prelude():
data = b"\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x03"
prelude = DecodeUtils.unpack_prelude(data)
assert prelude == ((1, 2, 3), 12)
def test_unpack_byte_array_int():
(value, array_bytes_consumed) = DecodeUtils.unpack_byte_array(
b"\x00\x00\x00\x10application/json", length_byte_size=4
)
assert array_bytes_consumed == 20
assert value == b"application/json"
def test_unpack_array_short():
test_bytes = b"\x00\x10application/json"
(value, bytes_consumed) = DecodeUtils.unpack_byte_array(test_bytes)
assert bytes_consumed == 18
assert value == b"application/json"
def test_unpack_int64():
test_bytes = b"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE"
(value, bytes_consumed) = DecodeUtils.unpack_int64(test_bytes)
assert bytes_consumed == 8
assert value == -2
def test_unpack_int32():
(value, bytes_consumed) = DecodeUtils.unpack_int32(b"\xFF\xFF\xFF\xFE")
assert bytes_consumed == 4
assert value == -2
def test_unpack_uint32():
(value, bytes_consumed) = DecodeUtils.unpack_uint32(b"\xDE\xAD\xBE\xEF")
assert bytes_consumed == 4
assert value == 0xDEADBEEF
def test_unpack_uint8():
(value, bytes_consumed) = DecodeUtils.unpack_uint8(b"\xDE")
assert bytes_consumed == 1
assert value == 0xDE